<强>
//时间=CCTexture2D *, texture CCTextureCache: sharedTextureCache ()→addImage (“bg2.png”);
bg→setTexture(纹理);//
<强>
////加载plist文件到缓存
CCSpriteFrameCache: sharedSpriteFrameCache ()→addSpriteFramesWithFile (“bg_0.plist”);//使用精灵帧,创建精灵
时间=CCSprite *, bg CCSprite: createWithSpriteFrameName (“bg1.png”);//更换精灵图片
时间=CCSpriteFrame *, frame CCSpriteFrameCache: sharedSpriteFrameCache ()→spriteFrameByName (“bg2.png”);
bg→setDisplayFrame(框架);//
